{"instruction": "You are an expert in named entity recognition. Please extract entities that match the schema definition from the input. Return an empty list if the entity type does not exist. Please respond in the format of a JSON string.", "schema": ["process parameter", "application", "concept or principle", "enabling technology", "machine or equipment", "manufacturing process"], "input": "Electron beam melting ( EBM ) is an established powder-bed additive manufacturing process for small-to-medium-sized components of Ti-6Al-4V ."}
{"process parameter": [], "application": [], "concept or principle": [], "enabling technology": [], "machine or equipment": ["components"], "manufacturing process": ["Electron beam melting", "EBM", "additive manufacturing process"]}